Loranger, Jean-Guy - In: L'Actualité Economique 50 (1974) 2, pp. 177-190
A look at M. G. Dagenais' contributions (1969, 1973) on threshold regression models and at chapter 9 of S.M. Goldfeld and R.E. Quandt's book (1972) concerning switching regression models suggested to me that a new approach to estimating the threshold model by introducing slack variables might be...